1022150454 has 32 divisors (see below), whose sum is σ = 2248404480. Its totient is φ = 307815072.

The previous prime is 1022150369. The next prime is 1022150461. The reversal of 1022150454 is 4540512201.

It is a super-2 number, since 2×1022150454² = 2089583101224812232, which 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 15 ways as a sum of consecutive naturals, for example, 135744 + ... + 143075.

It is an arithmetic number, because the mean of its divisors is an integer number (70262640).

Almost surely, 2^1022150454 is an apocalyptic number.

1022150454 is an abundant number, since it is smaller than the sum of its proper divisors (1226254026).

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

1022150454 is a wasteful number, since it uses less digits than its factorization.

1022150454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278884.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 1022150454 is about 31971.0877825575. The cubic root of 1022150454 is about 1007.3296299340.

Adding to 1022150454 its reverse (4540512201), we get a palindrome (5562662655).

The spelling of 1022150454 in words is "one billion, twenty-two million, one hundred fifty thousand, four hundred fifty-four".