1022430022450 has 24 divisors (see below), whose sum is σ = 1953117678852. Its totient is φ = 397918710720.

The previous prime is 1022430022403. The next prime is 1022430022507. The reversal of 1022430022450 is 542200342201.

It can be written as a sum of positive squares in 6 ways, for example, as 304219536721 + 718210485729 = 551561^2 + 847473^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 276330589 + ... + 276334288.

Almost surely, 2^{1022430022450} is an apocalyptic number.

1022430022450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022430022450 is a deficient number, since it is larger than the sum of its proper divisors (930687656402).

1022430022450 is a wasteful number, since it uses less digits than its factorization.

1022430022450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552664926 (or 552664921 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 1022430022450 its reverse (542200342201), we get a palindrome (1564630364651).

The spelling of 1022430022450 in words is "one trillion, twenty-two billion, four hundred thirty million, twenty-two thousand, four hundred fifty".