22066562474 has 16 divisors (see below), whose sum is σ = 36133322400. Its totient is φ = 10023477360.

The previous prime is 22066562473. The next prime is 22066562489. The reversal of 22066562474 is 47426566022.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22066562473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305549 + ... + 370800.

It is an arithmetic number, because the mean of its divisors is an integer number (2258332650).

Almost surely, 2^22066562474 is an apocalyptic number.

22066562474 is a deficient number, since it is larger than the sum of its proper divisors (14066759926).

22066562474 is a wasteful number, since it uses less digits than its factorization.

22066562474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677845.

The product of its (nonzero) digits is 967680, while the sum is 44.

The spelling of 22066562474 in words is "twenty-two billion, sixty-six million, five hundred sixty-two thousand, four hundred seventy-four".