22221500545042 has 8 divisors (see below), whose sum is σ = 33332298068016. Its totient is φ = 11110734522372.

The previous prime is 22221500545003. The next prime is 22221500545051. The reversal of 22221500545042 is 24054500512222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22221500544989 and 22221500545007.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6024508 + ... + 8985415.

It is an arithmetic number, because the mean of its divisors is an integer number (4166537258502).

Almost surely, 2^{22221500545042} is an apocalyptic number.

22221500545042 is a deficient number, since it is larger than the sum of its proper divisors (11110797522974).

22221500545042 is a wasteful number, since it uses less digits than its factorization.

22221500545042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15750152.

The product of its (nonzero) digits is 64000, while the sum is 34.

The spelling of 22221500545042 in words is "twenty-two trillion, two hundred twenty-one billion, five hundred million, five hundred forty-five thousand, forty-two".