22741400 has 48 divisors (see below), whose sum is σ = 57686040. Its totient is φ = 8268800.

The previous prime is 22741361. The next prime is 22741409. The reversal of 22741400 is 414722.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22741409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2969 + ... + 7368.

Almost surely, 2^22741400 is an apocalyptic number.

22741400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22741400 is an abundant number, since it is smaller than the sum of its proper divisors (34944640).

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

22741400 is a wasteful number, since it uses less digits than its factorization.

22741400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10364 (or 10355 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 22741400 is about 4768.7943969100. The cubic root of 22741400 is about 283.3168464071.

The spelling of 22741400 in words is "twenty-two million, seven hundred forty-one thousand, four hundred".