1222401253014 has 80 divisors (see below), whose sum is σ = 2751942029760. Its totient is φ = 405556686000.

The previous prime is 1222401253001. The next prime is 1222401253027. The reversal of 1222401253014 is 4103521042221.

1222401253014 is a `hidden beast` number, since 1 + 2 + 2 + 2 + 401 + 253 + 0 + 1 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (1222401253001) and next prime (1222401253027).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 61918357 + ... + 61938095.

It is an arithmetic number, because the mean of its divisors is an integer number (34399275372).

Almost surely, 2^{1222401253014} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1222401253014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1375971014880).

1222401253014 is an abundant number, since it is smaller than the sum of its proper divisors (1529540776746).

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

1222401253014 is a wasteful number, since it uses less digits than its factorization.

1222401253014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21527 (or 21518 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 1222401253014 its reverse (4103521042221), we get a palindrome (5325922295235).

The spelling of 1222401253014 in words is "one trillion, two hundred twenty-two billion, four hundred one million, two hundred fifty-three thousand, fourteen".