374001228021 has 32 divisors (see below), whose sum is σ = 533563632000. Its totient is φ = 232346492928.

The previous prime is 374001227969. The next prime is 374001228023. The reversal of 374001228021 is 120822100473.

It is not a de Polignac number, because 374001228021 - 2¹⁰ = 374001226997 is a prime.

It is a super-2 number, since 2×374001228021² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 374001228021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374001228023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 788095 + ... + 1170083.

It is an arithmetic number, because the mean of its divisors is an integer number (16673863500).

Almost surely, 2^374001228021 is an apocalyptic number.

It is an amenable number.

374001228021 is a deficient number, since it is larger than the sum of its proper divisors (159562403979).

374001228021 is a wasteful number, since it uses less digits than its factorization.

374001228021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382293.

The product of its (nonzero) digits is 5376, while the sum is 30.

Adding to 374001228021 its reverse (120822100473), we get a palindrome (494823328494).

The spelling of 374001228021 in words is "three hundred seventy-four billion, one million, two hundred twenty-eight thousand, twenty-one".