22825406 has 4 divisors (see below), whose sum is σ = 34238112. Its totient is φ = 11412702.

The previous prime is 22825399. The next prime is 22825423. The reversal of 22825406 is 60452822.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5706350 + ... + 5706353.

It is an arithmetic number, because the mean of its divisors is an integer number (8559528).

Almost surely, 2^22825406 is an apocalyptic number.

22825406 is a deficient number, since it is larger than the sum of its proper divisors (11412706).

22825406 is a wasteful number, since it uses less digits than its factorization.

22825406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11412705.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 22825406 is about 4777.5941644305. The cubic root of 22825406 is about 283.6652721728.

The spelling of 22825406 in words is "twenty-two million, eight hundred twenty-five thousand, four hundred six".