22023610662442 has 16 divisors (see below), whose sum is σ = 33421521369600. Its totient is φ = 10883214064800.

The previous prime is 22023610662439. The next prime is 22023610662457. The reversal of 22023610662442 is 24426601632022.

It is a super-2 number, since 2×22023610662442² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22023610662395 and 22023610662404.

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, 27231684 + ... + 28028767.

It is an arithmetic number, because the mean of its divisors is an integer number (2088845085600).

Almost surely, 2^{22023610662442} is an apocalyptic number.

22023610662442 is a deficient number, since it is larger than the sum of its proper divisors (11397910707158).

22023610662442 is a wasteful number, since it uses less digits than its factorization.

22023610662442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55262781.

The product of its (nonzero) digits is 331776, while the sum is 40.

The spelling of 22023610662442 in words is "twenty-two trillion, twenty-three billion, six hundred ten million, six hundred sixty-two thousand, four hundred forty-two".