10220434 has 16 divisors (see below), whose sum is σ = 18551808. Its totient is φ = 4122432.

The previous prime is 10220429. The next prime is 10220437. The reversal of 10220434 is 43402201.

It is a super-2 number, since 2×10220434² = 208914542296712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10220437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21234 + ... + 21709.

It is an arithmetic number, because the mean of its divisors is an integer number (1159488).

Almost surely, 2^10220434 is an apocalyptic number.

10220434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10220434 is a deficient number, since it is larger than the sum of its proper divisors (8331374).

10220434 is a wasteful number, since it uses less digits than its factorization.

10220434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42969.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 10220434 is about 3196.9413507288. The cubic root of 10220434 is about 217.0150130835.

Adding to 10220434 its reverse (43402201), we get a palindrome (53622635).

The spelling of 10220434 in words is "ten million, two hundred twenty thousand, four hundred thirty-four".