1692220054 has 32 divisors (see below), whose sum is σ = 2992121856. Its totient is φ = 702751200.

The previous prime is 1692220021. The next prime is 1692220073. The reversal of 1692220054 is 4500222961.

It is a super-2 number, since 2×1692220054² = 5727217422319525832, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1692219998 and 1692220025.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53727 + ... + 79189.

It is an arithmetic number, because the mean of its divisors is an integer number (93503808).

Almost surely, 2^1692220054 is an apocalyptic number.

1692220054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1692220054 is a deficient number, since it is larger than the sum of its proper divisors (1299901802).

1692220054 is a wasteful number, since it uses less digits than its factorization.

1692220054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25620.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 1692220054 is about 41136.6023633455. The cubic root of 1692220054 is about 1191.6597732324.

The spelling of 1692220054 in words is "one billion, six hundred ninety-two million, two hundred twenty thousand, fifty-four".