22207742316 has 36 divisors (see below), whose sum is σ = 56493807552. Its totient is φ = 7355428704.

The previous prime is 22207742303. The next prime is 22207742341. The reversal of 22207742316 is 61324770222.

It is a happy number.

22207742316 is a `hidden beast` number, since 2 + 220 + 7 + 7 + 423 + 1 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1958940 + ... + 1970243.

It is an arithmetic number, because the mean of its divisors is an integer number (1569272432).

Almost surely, 2^22207742316 is an apocalyptic number.

It is an amenable number.

22207742316 is an abundant number, since it is smaller than the sum of its proper divisors (34286065236).

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

22207742316 is a wasteful number, since it uses less digits than its factorization.

22207742316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3929350 (or 3929345 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The spelling of 22207742316 in words is "twenty-two billion, two hundred seven million, seven hundred forty-two thousand, three hundred sixteen".