4221315022 has 4 divisors (see below), whose sum is σ = 6331972536. Its totient is φ = 2110657510.

The previous prime is 4221315019. The next prime is 4221315071. The reversal of 4221315022 is 2205131224.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 4221314984 and 4221315002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055328754 + ... + 1055328757.

It is an arithmetic number, because the mean of its divisors is an integer number (1582993134).

Almost surely, 2^4221315022 is an apocalyptic number.

4221315022 is a deficient number, since it is larger than the sum of its proper divisors (2110657514).

4221315022 is a wasteful number, since it uses less digits than its factorization.

4221315022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2110657513.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 4221315022 is about 64971.6478319582. The cubic root of 4221315022 is about 1616.1534280587.

Adding to 4221315022 its reverse (2205131224), we get a palindrome (6426446246).

The spelling of 4221315022 in words is "four billion, two hundred twenty-one million, three hundred fifteen thousand, twenty-two".