22041564734 has 8 divisors (see below), whose sum is σ = 37785539568. Its totient is φ = 9446384880.

The previous prime is 22041564733. The next prime is 22041564757. The reversal of 22041564734 is 43746514022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22041564734² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22041564733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 787198727 + ... + 787198754.

It is an arithmetic number, because the mean of its divisors is an integer number (4723192446).

Almost surely, 2^22041564734 is an apocalyptic number.

22041564734 is a deficient number, since it is larger than the sum of its proper divisors (15743974834).

22041564734 is a wasteful number, since it uses less digits than its factorization.

22041564734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574397490.

The product of its (nonzero) digits is 161280, while the sum is 38.

The spelling of 22041564734 in words is "twenty-two billion, forty-one million, five hundred sixty-four thousand, seven hundred thirty-four".