2031453622 has 32 divisors (see below), whose sum is σ = 3440102400. Its totient is φ = 891343200.

The previous prime is 2031453583. The next prime is 2031453643. The reversal of 2031453622 is 2263541302.

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, 282204 + ... + 289312.

It is an arithmetic number, because the mean of its divisors is an integer number (107503200).

Almost surely, 2^2031453622 is an apocalyptic number.

2031453622 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2031453622 is a deficient number, since it is larger than the sum of its proper divisors (1408648778).

2031453622 is a wasteful number, since it uses less digits than its factorization.

2031453622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7572.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 2031453622 is about 45071.6498699571. The cubic root of 2031453622 is about 1266.4915716267.

Adding to 2031453622 its reverse (2263541302), we get a palindrome (4294994924).

The spelling of 2031453622 in words is "two billion, thirty-one million, four hundred fifty-three thousand, six hundred twenty-two".