22651978330 has 16 divisors (see below), whose sum is σ = 40775814144. Its totient is φ = 9060290640.

The previous prime is 22651978309. The next prime is 22651978373. The reversal of 22651978330 is 3387915622.

It is a super-2 number, since 2×22651978330² (a number of 22 digits) contains 22 as substring.

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, 167815 + ... + 271045.

It is an arithmetic number, because the mean of its divisors is an integer number (2548488384).

Almost surely, 2^22651978330 is an apocalyptic number.

22651978330 is a deficient number, since it is larger than the sum of its proper divisors (18123835814).

22651978330 is a wasteful number, since it uses less digits than its factorization.

22651978330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125181.

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 22651978330 in words is "twenty-two billion, six hundred fifty-one million, nine hundred seventy-eight thousand, three hundred thirty".