22446464021002 has 16 divisors (see below), whose sum is σ = 38832676945920. Its totient is φ = 9531657067248.

The previous prime is 22446464020997. The next prime is 22446464021029. The reversal of 22446464021002 is 20012046464422.

It is a super-2 number, since 2×22446464021002² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7354672138 + ... + 7354675189.

It is an arithmetic number, because the mean of its divisors is an integer number (2427042309120).

Almost surely, 2^{22446464021002} is an apocalyptic number.

22446464021002 is a deficient number, since it is larger than the sum of its proper divisors (16386212924918).

22446464021002 is a wasteful number, since it uses less digits than its factorization.

22446464021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14709347445.

The product of its (nonzero) digits is 147456, while the sum is 37.

The spelling of 22446464021002 in words is "twenty-two trillion, four hundred forty-six billion, four hundred sixty-four million, twenty-one thousand, two".