1222467072021 has 32 divisors (see below), whose sum is σ = 1951033392000. Its totient is φ = 752033407104.

The previous prime is 1222467071993. The next prime is 1222467072083. The reversal of 1222467072021 is 1202707642221.

1222467072021 is a `hidden beast` number, since 122 + 2 + 467 + 0 + 72 + 0 + 2 + 1 = 666.

It is not a de Polignac number, because 1222467072021 - 2⁵ = 1222467071989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222467072721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 455590 + ... + 1628648.

It is an arithmetic number, because the mean of its divisors is an integer number (60969793500).

Almost surely, 2^{1222467072021} is an apocalyptic number.

It is an amenable number.

1222467072021 is a deficient number, since it is larger than the sum of its proper divisors (728566319979).

1222467072021 is a wasteful number, since it uses less digits than its factorization.

1222467072021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176050 (or 1176044 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The spelling of 1222467072021 in words is "one trillion, two hundred twenty-two billion, four hundred sixty-seven million, seventy-two thousand, twenty-one".