22057348 has 6 divisors (see below), whose sum is σ = 38600366. Its totient is φ = 11028672.

The previous prime is 22057339. The next prime is 22057351. The reversal of 22057348 is 84375022.

It can be written as a sum of positive squares in only one way, i.e., 14992384 + 7064964 = 3872^2 + 2658^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2757165 + ... + 2757172.

Almost surely, 2^22057348 is an apocalyptic number.

It is an amenable number.

22057348 is a deficient number, since it is larger than the sum of its proper divisors (16543018).

22057348 is a wasteful number, since it uses less digits than its factorization.

22057348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5514341 (or 5514339 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 22057348 is about 4696.5250984105. The cubic root of 22057348 is about 280.4471935613.

The spelling of 22057348 in words is "twenty-two million, fifty-seven thousand, three hundred forty-eight".