22221656070 has 32 divisors (see below), whose sum is σ = 53629931520. Its totient is φ = 5892668640.

The previous prime is 22221656033. The next prime is 22221656113. The reversal of 22221656070 is 7065612222.

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, 2063686 + ... + 2074425.

It is an arithmetic number, because the mean of its divisors is an integer number (1675935360).

Almost surely, 2^22221656070 is an apocalyptic number.

22221656070 is an abundant number, since it is smaller than the sum of its proper divisors (31408275450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22221656070 is a wasteful number, since it uses less digits than its factorization.

22221656070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4138300.

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 22221656070 in words is "twenty-two billion, two hundred twenty-one million, six hundred fifty-six thousand, seventy".