22346913457790 has 32 divisors (see below), whose sum is σ = 40270036640256. Its totient is φ = 8928639256320.

The previous prime is 22346913457769. The next prime is 22346913457793. The reversal of 22346913457790 is 9775431964322.

It is a super-2 number, since 2×22346913457790² (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22346913457793) 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, 32209994 + ... + 32896466.

It is an arithmetic number, because the mean of its divisors is an integer number (1258438645008).

Almost surely, 2^{22346913457790} is an apocalyptic number.

22346913457790 is a deficient number, since it is larger than the sum of its proper divisors (17923123182466).

22346913457790 is a wasteful number, since it uses less digits than its factorization.

22346913457790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690164.

The product of its (nonzero) digits is 68584320, while the sum is 62.

The spelling of 22346913457790 in words is "twenty-two trillion, three hundred forty-six billion, nine hundred thirteen million, four hundred fifty-seven thousand, seven hundred ninety".