26222920016 has 20 divisors (see below), whose sum is σ = 52180068372. Its totient is φ = 12757095936.

The previous prime is 26222919953. The next prime is 26222920027. The reversal of 26222920016 is 61002922262.

It can be written as a sum of positive squares in 2 ways, for example, as 9269838400 + 16953081616 = 96280^2 + 130204^2 .

It is a congruent number.

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, 22147145 + ... + 22148328.

Almost surely, 2^26222920016 is an apocalyptic number.

It is an amenable number.

26222920016 is a deficient number, since it is larger than the sum of its proper divisors (25957148356).

26222920016 is a wasteful number, since it uses less digits than its factorization.

26222920016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44295518 (or 44295512 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 26222920016 in words is "twenty-six billion, two hundred twenty-two million, nine hundred twenty thousand, sixteen".