22070100655 has 16 divisors (see below), whose sum is σ = 29517907680. Its totient is φ = 15742881792.

The previous prime is 22070100649. The next prime is 22070100713. The reversal of 22070100655 is 55600107022.

It is a cyclic number.

It is not a de Polignac number, because 22070100655 - 2¹⁷ = 22069969583 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6831234 + ... + 6834463.

It is an arithmetic number, because the mean of its divisors is an integer number (1844869230).

Almost surely, 2^22070100655 is an apocalyptic number.

22070100655 is a deficient number, since it is larger than the sum of its proper divisors (7447807025).

22070100655 is a wasteful number, since it uses less digits than its factorization.

22070100655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13665738.

The product of its (nonzero) digits is 4200, while the sum is 28.

Adding to 22070100655 its reverse (55600107022), we get a palindrome (77670207677).

The spelling of 22070100655 in words is "twenty-two billion, seventy million, one hundred thousand, six hundred fifty-five".