22469554 has 4 divisors (see below), whose sum is σ = 33704334. Its totient is φ = 11234776.

The previous prime is 22469549. The next prime is 22469561. The reversal of 22469554 is 45596422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12766329 + 9703225 = 3573^2 + 3115^2 .

It is a super-3 number, since 3×22469554³ (a number of 23 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5617387 + ... + 5617390.

Almost surely, 2^22469554 is an apocalyptic number.

22469554 is a deficient number, since it is larger than the sum of its proper divisors (11234780).

22469554 is a wasteful number, since it uses less digits than its factorization.

22469554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11234779.

The product of its digits is 86400, while the sum is 37.

The square root of 22469554 is about 4740.2061136621. The cubic root of 22469554 is about 282.1834143725.

The spelling of 22469554 in words is "twenty-two million, four hundred sixty-nine thousand, five hundred fifty-four".