22469020 has 48 divisors (see below), whose sum is σ = 56770560. Its totient is φ = 7297344.

The previous prime is 22469011. The next prime is 22469021. The reversal of 22469020 is 2096422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22469021) 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, 1564 + ... + 6883.

It is an arithmetic number, because the mean of its divisors is an integer number (1182720).

Almost surely, 2^22469020 is an apocalyptic number.

22469020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22469020 is an abundant number, since it is smaller than the sum of its proper divisors (34301540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22469020 is a wasteful number, since it uses less digits than its factorization.

22469020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8482 (or 8480 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 22469020 is about 4740.1497866629. The cubic root of 22469020 is about 282.1811789456.

The spelling of 22469020 in words is "twenty-two million, four hundred sixty-nine thousand, twenty".