23214022146 has 240 divisors, whose sum is σ = 61818748992. Its totient is φ = 6491016000.

The previous prime is 23214022133. The next prime is 23214022151. The reversal of 23214022146 is 64122041232.

23214022146 is a `hidden beast` number, since 23 + 21 + 402 + 214 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 128254176 + ... + 128254356.

Almost surely, 2^23214022146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23214022146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30909374496).

23214022146 is an abundant number, since it is smaller than the sum of its proper divisors (38604726846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23214022146 is a wasteful number, since it uses less digits than its factorization.

23214022146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467 (or 451 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 23214022146 its reverse (64122041232), we get a palindrome (87336063378).

The spelling of 23214022146 in words is "twenty-three billion, two hundred fourteen million, twenty-two thousand, one hundred forty-six".