22474011 has 16 divisors (see below), whose sum is σ = 34759424. Its totient is φ = 12649824.

The previous prime is 22474009. The next prime is 22474019. The reversal of 22474011 is 11047422.

It is a happy number.

It is not a de Polignac number, because 22474011 - 2¹ = 22474009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (22474019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6580 + ... + 9393.

It is an arithmetic number, because the mean of its divisors is an integer number (2172464).

Almost surely, 2^22474011 is an apocalyptic number.

22474011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22474011 is a deficient number, since it is larger than the sum of its proper divisors (12285413).

22474011 is a wasteful number, since it uses less digits than its factorization.

22474011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16050.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 22474011 is about 4740.6762175875. The cubic root of 22474011 is about 282.2020708522.

The spelling of 22474011 in words is "twenty-two million, four hundred seventy-four thousand, eleven".