22363542 has 12 divisors (see below), whose sum is σ = 48454380. Its totient is φ = 7454508.

The previous prime is 22363541. The next prime is 22363591. The reversal of 22363542 is 24536322.

22363542 is a `hidden beast` number, since 2 + 23 + 635 + 4 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22363541) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 621192 + ... + 621227.

It is an arithmetic number, because the mean of its divisors is an integer number (4037865).

Almost surely, 2^22363542 is an apocalyptic number.

22363542 is an abundant number, since it is smaller than the sum of its proper divisors (26090838).

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

22363542 is a wasteful number, since it uses less digits than its factorization.

22363542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242427 (or 1242424 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 22363542 is about 4729.0106787784. The cubic root of 22363542 is about 281.7389314637.

Adding to 22363542 its reverse (24536322), we get a palindrome (46899864).

It can be divided in two parts, 2236 and 3542, that added together give a triangular number (5778 = T₁₀₇).

The spelling of 22363542 in words is "twenty-two million, three hundred sixty-three thousand, five hundred forty-two".