1253422221032 has 24 divisors (see below), whose sum is σ = 2428424050050. Its totient is φ = 606494619360.

The previous prime is 1253422220879. The next prime is 1253422221041. The reversal of 1253422221032 is 2301222243521.

It can be written as a sum of positive squares in only one way, i.e., 805639085476 + 447783135556 = 897574^2 + 669166^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1253422220986 and 1253422221004.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 81510407 + ... + 81525782.

Almost surely, 2^{1253422221032} is an apocalyptic number.

It is an amenable number.

1253422221032 is a deficient number, since it is larger than the sum of its proper divisors (1175001829018).

1253422221032 is a wasteful number, since it uses less digits than its factorization.

1253422221032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163036257 (or 163036222 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 1253422221032 its reverse (2301222243521), we get a palindrome (3554644464553).

The spelling of 1253422221032 in words is "one trillion, two hundred fifty-three billion, four hundred twenty-two million, two hundred twenty-one thousand, thirty-two".