22277474 has 8 divisors (see below), whose sum is σ = 33438288. Its totient is φ = 11131380.

The previous prime is 22277459. The next prime is 22277503. The reversal of 22277474 is 47477222.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1649 + ... + 6875.

It is an arithmetic number, because the mean of its divisors is an integer number (4179786).

Almost surely, 2^22277474 is an apocalyptic number.

22277474 is a deficient number, since it is larger than the sum of its proper divisors (11160814).

22277474 is a wasteful number, since it uses less digits than its factorization.

22277474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7360.

The product of its digits is 43904, while the sum is 35.

The square root of 22277474 is about 4719.9019057603. The cubic root of 22277474 is about 281.3770346948.

The spelling of 22277474 in words is "twenty-two million, two hundred seventy-seven thousand, four hundred seventy-four".