47222544 has 20 divisors (see below), whose sum is σ = 121991696. Its totient is φ = 15740832.

The previous prime is 47222533. The next prime is 47222561. The reversal of 47222544 is 44522274.

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, 491854 + ... + 491949.

Almost surely, 2^47222544 is an apocalyptic number.

It is an amenable number.

47222544 is an abundant number, since it is smaller than the sum of its proper divisors (74769152).

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

47222544 is a wasteful number, since it uses less digits than its factorization.

47222544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983814 (or 983808 counting only the distinct ones).

The product of its digits is 17920, while the sum is 30.

The square root of 47222544 is about 6871.8661220952. The cubic root of 47222544 is about 361.4513018619.

The spelling of 47222544 in words is "forty-seven million, two hundred twenty-two thousand, five hundred forty-four".