22620741 has 32 divisors (see below), whose sum is σ = 36008448. Its totient is φ = 12450240.

The previous prime is 22620713. The next prime is 22620743. The reversal of 22620741 is 14702622.

It is not a de Polignac number, because 22620741 - 2⁷ = 22620613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22620743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28350 + ... + 29136.

It is an arithmetic number, because the mean of its divisors is an integer number (1125264).

Almost surely, 2^22620741 is an apocalyptic number.

It is an amenable number.

22620741 is a deficient number, since it is larger than the sum of its proper divisors (13387707).

22620741 is a wasteful number, since it uses less digits than its factorization.

22620741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 22620741 is about 4756.1266803987. The cubic root of 22620741 is about 282.8148930803.

The spelling of 22620741 in words is "twenty-two million, six hundred twenty thousand, seven hundred forty-one".