1922226452 has 24 divisors (see below), whose sum is σ = 3494498112. Its totient is φ = 924459200.

The previous prime is 1922226443. The next prime is 1922226457. The reversal of 1922226452 is 2546222291.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1922226457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70898 + ... + 94185.

It is an arithmetic number, because the mean of its divisors is an integer number (145604088).

Almost surely, 2^1922226452 is an apocalyptic number.

It is an amenable number.

1922226452 is a deficient number, since it is larger than the sum of its proper divisors (1572271660).

1922226452 is a wasteful number, since it uses less digits than its factorization.

1922226452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165199 (or 165197 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 1922226452 is about 43843.2030308006. The cubic root of 1922226452 is about 1243.3732406904.

The spelling of 1922226452 in words is "one billion, nine hundred twenty-two million, two hundred twenty-six thousand, four hundred fifty-two".