22402102220234 has 16 divisors (see below), whose sum is σ = 38251810906560. Its totient is φ = 9740044443360.

The previous prime is 22402102220231. The next prime is 22402102220273. The reversal of 22402102220234 is 43202220120422.

It is a happy number.

It is a super-2 number, since 2×22402102220234² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22402102220231) 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, 22136464139 + ... + 22136465150.

It is an arithmetic number, because the mean of its divisors is an integer number (2390738181660).

Almost surely, 2^{22402102220234} is an apocalyptic number.

22402102220234 is a deficient number, since it is larger than the sum of its proper divisors (15849708686326).

22402102220234 is a wasteful number, since it uses less digits than its factorization.

22402102220234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44272929325.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 22402102220234 its reverse (43202220120422), we get a palindrome (65604322340656).

The spelling of 22402102220234 in words is "twenty-two trillion, four hundred two billion, one hundred two million, two hundred twenty thousand, two hundred thirty-four".