22467748 has 6 divisors (see below), whose sum is σ = 39318566. Its totient is φ = 11233872.

The previous prime is 22467719. The next prime is 22467749. The reversal of 22467748 is 84776422.

It can be written as a sum of positive squares in only one way, i.e., 19784704 + 2683044 = 4448^2 + 1638^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22467748.

It is not an unprimeable number, because it can be changed into a prime (22467749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2808465 + ... + 2808472.

Almost surely, 2^22467748 is an apocalyptic number.

It is an amenable number.

22467748 is a deficient number, since it is larger than the sum of its proper divisors (16850818).

22467748 is a wasteful number, since it uses less digits than its factorization.

22467748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5616941 (or 5616939 counting only the distinct ones).

The product of its digits is 150528, while the sum is 40.

The square root of 22467748 is about 4740.0156117886. The cubic root of 22467748 is about 282.1758539658.

The spelling of 22467748 in words is "twenty-two million, four hundred sixty-seven thousand, seven hundred forty-eight".