22153565161106 has 4 divisors (see below), whose sum is σ = 33230347741662. Its totient is φ = 11076782580552.

The previous prime is 22153565161087. The next prime is 22153565161159. The reversal of 22153565161106 is 60116156535122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 13931817526225 + 8221747634881 = 3732535^2 + 2867359^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5538391290275 + ... + 5538391290278.

Almost surely, 2^{22153565161106} is an apocalyptic number.

22153565161106 is a deficient number, since it is larger than the sum of its proper divisors (11076782580556).

22153565161106 is a wasteful number, since it uses less digits than its factorization.

22153565161106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11076782580555.

The product of its (nonzero) digits is 324000, while the sum is 44.

The spelling of 22153565161106 in words is "twenty-two trillion, one hundred fifty-three billion, five hundred sixty-five million, one hundred sixty-one thousand, one hundred six".