22457001144790 has 8 divisors (see below), whose sum is σ = 40422602060640. Its totient is φ = 8982800457912.

The previous prime is 22457001144731. The next prime is 22457001144791. The reversal of 22457001144790 is 9744110075422.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22457001144790.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22457001144791) 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, 1122850057230 + ... + 1122850057249.

It is an arithmetic number, because the mean of its divisors is an integer number (5052825257580).

Almost surely, 2^{22457001144790} is an apocalyptic number.

22457001144790 is a deficient number, since it is larger than the sum of its proper divisors (17965600915850).

22457001144790 is a wasteful number, since it uses less digits than its factorization.

22457001144790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2245700114486.

The product of its (nonzero) digits is 564480, while the sum is 46.

The spelling of 22457001144790 in words is "twenty-two trillion, four hundred fifty-seven billion, one million, one hundred forty-four thousand, seven hundred ninety".