1022250405454 has 8 divisors (see below), whose sum is σ = 1548262750320. Its totient is φ = 506162822016.

The previous prime is 1022250405439. The next prime is 1022250405551. The reversal of 1022250405454 is 4545040522201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1022250405454² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2481190099 + ... + 2481190510.

It is an arithmetic number, because the mean of its divisors is an integer number (193532843790).

Almost surely, 2^{1022250405454} is an apocalyptic number.

1022250405454 is a deficient number, since it is larger than the sum of its proper divisors (526012344866).

1022250405454 is a wasteful number, since it uses less digits than its factorization.

1022250405454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4962380714.

The product of its (nonzero) digits is 64000, while the sum is 34.

Adding to 1022250405454 its reverse (4545040522201), we get a palindrome (5567290927655).

The spelling of 1022250405454 in words is "one trillion, twenty-two billion, two hundred fifty million, four hundred five thousand, four hundred fifty-four".