1055212422 has 32 divisors (see below), whose sum is σ = 2303973504. Its totient is φ = 319526400.

The previous prime is 1055212409. The next prime is 1055212429. The reversal of 1055212422 is 2242125501.

It is a super-2 number, since 2×1055212422² = 2226946511086212168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1055212392 and 1055212401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055212429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98598 + ... + 108774.

It is an arithmetic number, because the mean of its divisors is an integer number (71999172).

Almost surely, 2^1055212422 is an apocalyptic number.

1055212422 is an abundant number, since it is smaller than the sum of its proper divisors (1248761082).

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

1055212422 is a wasteful number, since it uses less digits than its factorization.

1055212422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11764.

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

The square root of 1055212422 is about 32484.0333394731. The cubic root of 1055212422 is about 1018.0754502176.

Adding to 1055212422 its reverse (2242125501), we get a palindrome (3297337923).

The spelling of 1055212422 in words is "one billion, fifty-five million, two hundred twelve thousand, four hundred twenty-two".