2210122004 has 6 divisors (see below), whose sum is σ = 3867713514. Its totient is φ = 1105061000.

The previous prime is 2210121989. The next prime is 2210122007. The reversal of 2210122004 is 4002210122.

It can be written as a sum of positive squares in only one way, i.e., 1602400900 + 607721104 = 40030^2 + 24652^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2210122004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210122007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276265247 + ... + 276265254.

It is an arithmetic number, because the mean of its divisors is an integer number (644618919).

Almost surely, 2^2210122004 is an apocalyptic number.

It is an amenable number.

2210122004 is a deficient number, since it is larger than the sum of its proper divisors (1657591510).

2210122004 is a wasteful number, since it uses less digits than its factorization.

2210122004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552530505 (or 552530503 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2210122004 is about 47011.9346974787. The cubic root of 2210122004 is about 1302.5830307258.

Adding to 2210122004 its reverse (4002210122), we get a palindrome (6212332126).

The spelling of 2210122004 in words is "two billion, two hundred ten million, one hundred twenty-two thousand, four".