22720435034 has 16 divisors (see below), whose sum is σ = 37323567936. Its totient is φ = 10287283200.

The previous prime is 22720435019. The next prime is 22720435097. The reversal of 22720435034 is 43053402722.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2003582 + ... + 2014889.

It is an arithmetic number, because the mean of its divisors is an integer number (2332722996).

Almost surely, 2^22720435034 is an apocalyptic number.

22720435034 is a deficient number, since it is larger than the sum of its proper divisors (14603132902).

22720435034 is a wasteful number, since it uses less digits than its factorization.

22720435034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4018741.

The product of its (nonzero) digits is 40320, while the sum is 32.

Adding to 22720435034 its reverse (43053402722), we get a palindrome (65773837756).

It can be divided in two parts, 22720 and 435034, that added together give a palindrome (457754).

The spelling of 22720435034 in words is "twenty-two billion, seven hundred twenty million, four hundred thirty-five thousand, thirty-four".